← Back to Patent Explorer
US5214886A Expired / Lapsed US ⏱️ 0.0 years remaining

Breakaway connection for post

Assignee: Individual
•
Filing: 1992-06-12
•
Granted: 1993-06-01
•
Expires: 2012-06-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A breakaway connection is mounted between a lower and an upper post section for upstandingly supporting the upper section on the lower section. The breakaway connection has a U-shape cross-section with lateral flanges. A weakened linear section extends horizontally on the flanges and partly on the U-shaped portion and is adapted to break upon a lateral impact. The linear section extending downwardly into folds between the flanges and the U-shaped portion of the connection for allowing the upper part of the connection to tilt backwardly while both the upper and lower parts of the connection remain linked together.

Inventors

  • 👤 Denis P. Hugron

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:40
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/60; E01F9/623; E01F9/631; E01F9/635; F; F16; F16B; F16B2200/00; F16B2200/63; Y; Y10; Y10S; Y10S248/00; Y10S248/90

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 179 words
A breakaway connection adapted to be overlapping fixed on a post formed of superposed and separated upper and lower sections defining a boundary line therebetween, said sections having a generally cross-sectional U-shaped configuration formed by a web face, two sidewalls extending on each side of said web face at an angle slightly exceeding 90 degrees, and a lateral flange extending outwardly from each one of said sidewalls in a co-planner direction, said connection formed exclusively of an iron channel stub having a cross-sectional configuration similar to the post, said stub having a continuous weakened linear section extending horizontally across the web face and said sidewalls and downwardly in fold lines between said flanges and said sidewalls, said linear section across said web face adapted to be located at a level corresponding to said boundary line, whereby, when said connection is impacted upon said web face above said weakened linear section, the connection is adapted to tear continuously along said linear section and tilt backwardly while both the upper and lower sections remain linked to each other by said flanges.
Claim 2
Dependent Claim 179 words
A breakaway connection adapted to be overlapping fixed on a post formed of superposed and separated upper and lower sections defining a boundary line therebetween, said sections having a generally cross-sectional U-shaped configuration formed by a web face, two sidewalls extending on each side of said web face at an angle slightly exceeding 90 degrees, and a lateral flange extending outwardly from each one of said sidewalls in a co-planner direction, said connection formed exclusively of an iron channel stub having a cross-sectional configuration similar to the post, said stub having a continuous weakened linear section extending horizontally across the web face and said sidewalls and downwardly in fold lines between said flanges and said sidewalls, said linear section across said web face adapted to be located at a level corresponding to said boundary line, whereby, when said connection is impacted upon said web face above said weakened linear section, the connection is adapted to tear continuously along said linear section and tilt backwardly while both the upper and lower sections remain linked to each other by said flanges.
Claim 3
Dependent Claim 180 words
A breakaway connection adapted to be overlapping fixed on a post formed of superposed and separated upper and lower sections defining a boundary line, said sections having a generally cross-sectional U-shaped configuration formed by a web face, two sidewalls extending on each side of said web face at an angle slightly exceeding 90 degrees, and a lateral flange extending outwardly from each one of said sidewalls in a co-planner direction, said connection formed exclusively of an iron channel stub having a cross-sectional configuration similar to the post, said stub having a continuous weakened linear section extending horizontally across both lateral flanges and sidewalls and downwardly in fold lines between said web face and each of the sidewalls, said linear section across said flanges adapted to be located at a level corresponding to said boundary line, whereby, when said connection is impacted upon said flanges above said weakened linear section, the connection is adapted to continuously tear along said linear section and tilt backwardly while both the upper and the lower sections remain linked to each other by said web face.
Claim 4
Dependent Claim 180 words
A breakaway connection adapted to be overlapping fixed on a post formed of superposed and separated upper and lower sections defining a boundary line, said sections having a generally cross-sectional U-shaped configuration formed by a web face, two sidewalls extending on each side of said web face at an angle slightly exceeding 90 degrees, and a lateral flange extending outwardly from each one of said sidewalls in a co-planner direction, said connection formed exclusively of an iron channel stub having a cross-sectional configuration similar to the post, said stub having a continuous weakened linear section extending horizontally across both lateral flanges and sidewalls and downwardly in fold lines between said web face and each of the sidewalls, said linear section across said flanges adapted to be located at a level corresponding to said boundary line, whereby, when said connection is impacted upon said flanges above said weakened linear section, the connection is adapted to continuously tear along said linear section and tilt backwardly while both the upper and the lower sections remain linked to each other by said web face.
Claim 5
Dependent Claim 44 words
A breakaway connection as recited in claim 2, wherein the web face of the connection is provided with holes above and below said boundary line, said holes adapted to allow the passage of bolts for retaining said connection to said upper and lower sections.
Claim 6
Dependent Claim 16 words
A breakaway connection as recited in claim 2, wherein the weakened line section is a groove.
Claim 7
Dependent Claim 23 words
A breakaway connection as recited in claim 4, wherein the groove is about two thirds to one half the thickness of the iron.
Claim 8
Dependent Claim 27 words
A breakaway connection as recited in claim 1 and 2, wherein a hole is provided at the intersection of the horizontal and the downward weakened linear sections.
Claim 9
Dependent Claim 200 words
A post having a lower section adapted to be secured in the ground and an upper section separately superposed above and extending from said lower section, a breakaway connection formed exclusively of an iron channel stub having a cross-sectional configuration similar to said lower and upper section, said connection having a generally U-shaped configuration formed by a web face, two sidewalls extending on each side of said web face at an angle slightly exceeding 90 degrees, and a lateral flange exceeding outwardly from each one of said sidewalls in a coplanar direction said connection having a continuous weakened linear section extending horizontally across the web face and said sidewalls and downwardly in fold lines between said flanges and said sidewalls, said linear section across said web face defining a boundary line at a level between the upper and the lower section, means for securing the web faces of said connection and of said upper and lower sections in an overlapping arrangement, whereby, when said upper section is impacted above said boundary line, the connection is adapted to tear along said linear section and tilt backwardly while both the upper and lower sections remain linked to each other by said flanges.
Claim 10
Dependent Claim 200 words
A post having a lower section adapted to be secured in the ground and an upper section separately superposed above and extending from said lower section, a breakaway connection formed exclusively of an iron channel stub having a cross-sectional configuration similar to said lower and upper section, said connection having a generally U-shaped configuration formed by a web face, two sidewalls extending on each side of said web face at an angle slightly exceeding 90 degrees, and a lateral flange exceeding outwardly from each one of said sidewalls in a coplanar direction said connection having a continuous weakened linear section extending horizontally across the web face and said sidewalls and downwardly in fold lines between said flanges and said sidewalls, said linear section across said web face defining a boundary line at a level between the upper and the lower section, means for securing the web faces of said connection and of said upper and lower sections in an overlapping arrangement, whereby, when said upper section is impacted above said boundary line, the connection is adapted to tear along said linear section and tilt backwardly while both the upper and lower sections remain linked to each other by said flanges.

References Cited (Backward Citations)

GB406221A Cited
US3539138A Cited
US3820906A Cited
CA1000122A Cited
US3912405A Cited
US4126403A Cited
US4490062A Cited
CA1090981A Cited
US4435930A Cited
US4858876A Cited
US4928446A Cited
US5125194A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-05-31 1996-11-30 1997-06-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-05-31 2000-11-30 2001-06-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-05-31 2004-11-30 2005-06-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag